38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
// Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#pragma once
|
|
|
|
#include <glog/logging.h>
|
|
#include "paddle/fluid/distributed/collective/deep_ep/include/CUDAStream.h"
|
|
#include "paddle/fluid/distributed/collective/deep_ep/include/event_pool.h"
|
|
#include "paddle/fluid/distributed/collective/deep_ep/kernels/exception.cuh"
|
|
|
|
namespace deep_ep::detail {
|
|
|
|
class Event {
|
|
public:
|
|
Event() { cuda_event_ = EventPool::Instance().CreateCudaEventFromPool(); }
|
|
void record(const cudaStream_t& stream) {
|
|
CUDA_CHECK(cudaEventRecord(cuda_event_, stream));
|
|
}
|
|
|
|
cudaEvent_t cuda_event() const { return cuda_event_; }
|
|
|
|
private:
|
|
cudaEvent_t cuda_event_;
|
|
};
|
|
|
|
} // namespace deep_ep::detail
|